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Equisetum cascadensis
Taxonomy
Equisetum cascadensis was named by Lapasha and Miller (1985). Its type specimen is UMPM No. 934. Its type locality is Great Falls Locality 10, which is in an Aptian lacustrine shale/sandstone in the Kootenai Formation of Montana.
Sister species lacking formal opinion data
E. alexanderi, E. aquatile, E. arenaceum, E. beani, E. beanii, E. boreale, E. brongniartii, E. bryanii, E. burchardtii, E. duvalli, E. exsertum, E. haukeanum, E. laterale, E. lusitanicum, E. mamertinus, E. miocenicum, E. modderdriftense, E. mougeotii, E. mytharum, E. octangulatum, E. pellati, E. remotum, E. sarthensis, E. simenense, E. strigatum, E. winchesteri
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Equisetum cascadensis Lapasha and Miller |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Equisetum cascadensis Lapasha and Miller 1985
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Late/Upper Aptian or 119.57000 to 113.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | USA (Montana) | Equisetum cascadensis (type locality: 21136) |